<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            color: cadetblue;
        }
    </style>
</head>

<body>
    <p>我是P标签</p>
    <div>我是div标签</div>
    <ul>
        <li>我是li标签</li>
        <li>我是li标签</li>
    </ul>
    <strong>我是strong标签</strong>
</body>

</html>